import test from "node:test";
import assert from "node:assert/strict";
import { readFile } from "node:fs/promises";

async function rendererSource() {
  return (await Promise.all(["app.js", "views.js", "dialogs.js", "operations.js", "actions/shell.js", "actions/inventory.js", "actions/deployment-profile.js", "actions/deployment-operation.js", "actions/setup-and-settings.js", "actions/recovery.js", "actions/command.js", "events.js"].map((file) => readFile(new URL(`../src/renderer/${file}`, import.meta.url), "utf8")))).join("\n");
}

test("every preload invoke channel has a registered IPC handler", async () => {
  const preload = await readFile(
    new URL("../preload.cjs", import.meta.url),
    "utf8",
  );
  const ipc = (await Promise.all(["ipc.cjs", "ipc/repository-handlers.cjs", "ipc/deployment-handlers.cjs", "ipc/operations-handlers.cjs"].map((file) => readFile(new URL(`../src/main/${file}`, import.meta.url), "utf8")))).join("\n");
  const invokes = [...preload.matchAll(/invoke\(\s*['"]([^'"]+)['"]/g)].map(
    (match) => match[1],
  );
  const handlers = new Set(
    [...ipc.matchAll(/register\(\s*['"]([^'"]+)['"]/g)].map(
      (match) => match[1],
    ),
  );
  assert.ok(invokes.length > 40, "expected the complete renderer API surface");
  assert.deepEqual(
    invokes.filter((channel) => !handlers.has(channel)),
    [],
  );
});

test("every renderer bridge call is exposed by the preload contract", async () => {
  const renderer = await rendererSource();
  const preload = await readFile(
    new URL("../preload.cjs", import.meta.url),
    "utf8",
  );
  const calls = new Set(
    [...renderer.matchAll(/window\.forgeflow\.([A-Za-z0-9_]+)\s*\(/g)].map(
      (match) => match[1],
    ),
  );
  const exposed = new Set(
    [...preload.matchAll(/^\s+([A-Za-z0-9_]+):/gm)].map((match) => match[1]),
  );
  assert.ok(calls.size > 40, "expected the complete renderer bridge surface");
  assert.deepEqual(
    [...calls].filter((method) => !exposed.has(method)),
    [],
  );
});